Columns refer to the following headings:
  File ID                DATE           TIME(UT)    Active Region#  Filter Pos.


t2002_0520_132548	05/20/2002	13:25:48	  9957 4970 mA  Red
t2002_0520_133018	05/20/2002	13:30:18	  9957 4970 mA  Red
t2002_0520_133421	05/20/2002	13:34:21	  9957 4970 mA  Red
t2002_0520_135043	05/20/2002	13:50:43	  9948 4970 mA  Red
t2002_0520_135458	05/20/2002	13:54:58	  9948 4970 mA  Red
t2002_0520_141558	05/20/2002	14:15:58	  9957 4970 mA  Red
t2002_0520_141950	05/20/2002	14:19:50	  9957 4970 mA  Red
t2002_0520_142609	05/20/2002	14:26:09	  9960 4970 mA  Red
t2002_0520_143133	05/20/2002	14:31:33	  9954 4970 mA  Red
t2002_0520_144819	05/20/2002	14:48:19	  9957 4970 mA  Red
t2002_0520_145153	05/20/2002	14:51:53	  9957 4970 mA  Red
t2002_0520_145733	05/20/2002	14:57:33	  9957 4970 mA  Red
t2002_0520_152044	05/20/2002	15:20:44	  9957 4970 mA  Red
t2002_0520_152819	05/20/2002	15:28:19	  9961 4970 mA  Red
t2002_0520_153140	05/20/2002	15:31:40	  9961 4970 mA  Red
t2002_0520_153508	05/20/2002	15:35:08	  9961 4970 mA  Red
t2002_0520_154839	05/20/2002	15:48:39	  9957 4970 mA  Red